We reach Pudong airport in the night what is the option to reach yili station

You mean Yili Rd. Metro Station. When exactly you will arrive at night? If you arrive before 22:20, then you can take metro line 2 to Hongqiao Airport T2, then transfer to line 10 to Yili Road. If you arrive after, you need to take airport shuttle bus night line to Yan'an West Road Hongxu Rd., then walk across the road to take bus no. 320 to Hongqiao Rd. Gubei Rd., then walk eastward to the metro station.